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%I #5 Jan 29 2016 07:23:45
%S 615,378225,197555340,98956027822,46876747497685,21318913339752967,
%T 9353951527477140513,3981090561058373419699,1649936874871844695534398,
%U 668021353800373153394497970,264913936364845485109525894305
%N Number of nX4 0..4 arrays with every repeated value in every row greater than or equal to, and every column greater than, the previous repeated value.
%C Column 4 of A268246.
%H R. H. Hardin, <a href="/A268245/b268245.txt">Table of n, a(n) for n = 1..16</a>
%e Some solutions for n=1
%e ..2..4..3..1....3..3..3..0....0..4..2..1....0..0..0..1....3..1..1..0
%Y Cf. A268246.
%K nonn
%O 1,1
%A _R. H. Hardin_, Jan 29 2016